K&N RF-1012 Universal Clamp-On Air Filter

K&N RF-1012 Universal Clamp-On Air Filter

$89.99 In Stock Sold out

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CODE: K/NRF-1012




  • Description
  • Shipping and Refund
  • Reviews

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.


  • K&N Universal Clamp-On Air Filter. Buy now and get same day shipping!
  • Designed to increase horsepower and acceleration
  • Hundreds of sizes and shapes for most applications
  • High air flow with excellent filtration
  • Clamp-on washable and reusable air filter
  • Malleable flanges
  • One year limited warranty
  • Base Outside Length: 8.75 in (222 mm)
  • Base Outside Width: 5 in (127 mm)
  • Filter Material: Cotton Gauze
  • Flange Center to Center: 3.875 in (98 mm)
  • Flange Inside Diameter: 3.125 in (79 mm)
  • Flange Length: 0.625 in (16 mm)
  • Flange Type: Centered
  • Height: 9 in (229 mm)
  • Top Outside Length: 6.25 in (159 mm)
  • Top Outside Width: 4 in (102 mm)
  • Top Style: Metal
  • Top Material: Stainless Steel
  • Air Filter Shape: Oval Straight
  • Flanges: 2
  • Package Contents: 1 Air Filter
  • Package Quantity: 1
  • Warranty: 1 Year Limited
  • Washable: Yes
  • Product Style: Dual Flange Oval Tapered Universal Air Filter
  • Weight: 2.5 lb (1.1 kg)
  • Filter Re-Oiling Amount: 2.24 oz (66 ml)
  • Product Box Height: 6.5 in (165 mm)
  • Product Box Length: 10.88 in (276 mm)
  • Product Box Width: 10.88 in (276 mm)
  • Inner Wire: No


  • We do our best to ship most items same or next day.
  • For all products, free fast delivery of the UPS is already included in the price.

Shipping is Free 🙂



Shipping and Delivery Times


  • All in-stock products are shipped within one business day. Delivery usually takes 2-5 business days. We have a large number of warehouses in different states which allows us to deliver the orders very fast.





  • Most products are shipped via UPS Ground, FedEx depending on size with some large items shipped by SAIA or others.
  • Once your order ships, tracking details will be emailed to you.



Where’s my order?


  • Good question, when tracking details have been provided that means your order has been processed and shipped. Tracking details usually appear in the shipper’s database within one business day, i.e. UPS and FedEx generally provide point-in-time tracking meaning your order location is updated as it is scans and gets closer to you.  Most orders should arrive within 2-5 business days. Still have an issue with delivery, please contact us to see how we can help.





  • Cancellations are free. Please contact us ASAP if you need to cancel your order.

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